Finding the Fourth Proportional to 215,443.17, 323,014.86 and 95,434.97

Step by Step Solution

1. Step 1: Write the proportion equation
   215,443.17 : 323,014.86 = 95,434.97 : x
2. Step 2: Convert to fraction form
   215,443.17/323,014.86 = 95,434.97/x
3. Step 3: Cross multiply
   215,443.17x = 323,014.86 × 95,434.97
4. Step 4: Simplify right side
   215,443.17x = 30,826,911,858.58
5. Step 5: Solve for x
   x = 30,826,911,858.58/215,443.17
6. Step 6: Final answer
   x = 143,086.05